package com.wulijie.bridge;

/**
 * @Author cui
 * @Data
 */
public abstract class Phone {
    private Brand brand;

    public Phone(Brand brand) {
        this.brand = brand;
    }

    void open(){
        this.brand.open();
    };

    void close(){
        this.brand.close();
    }

    void call(){
        this.brand.call();
    }
}
